| Acronym | Sense | Language | Topics |
|---|---|---|---|
| DTI | Departement of Trade and Industry | In English | → Trade → Industry, industrial policy |
| DTI | Direction des Transmissions et de l'Informatique | In French | → Management → Computer science |
| DTS | Data Transmission System | In English | → Data |
| DTSL | Data Transfer Systems Laboratory | In English | → Research institutes → Data |
| DTVC | Data Transmission and Verification Converter | In English | → Data |
| DTVC | Digital Transmission and Verification Converter | In English | → Computer science |
| DUE | Datenübertragungseinrichtung | In German | → Computer hardware → Data |
| DVB | Digital Video Broadcasting | In English | |
| DVB-C | Digital Video Broadcasting - Cable | In English | |
| DVB-H | Digital Video Broadcasting - Handheld | In English | |
| DVB-S | Digital Video Broadcasting - Satellite | In English | → Astronautics |
| DVB-T | Digital Video Broadcasting - Terrestrial | In English | |
| DVD | Digital Versatile Disc | In English | → Computer hardware → Cinema, movies |
| DVIDS | Digital Video and Imagery Distribution System | In English | |
| DVS | Digital Voice System | In English | |
| DWDM | Dense Wavelength Division Multiplexing | In English | → Networks, communication |
| E-MEDINE-MD | Euro-MEditerranean Digital-libraries INtelligent E-learning via Mobile Device | In English | → Libraries → Education |
| E@I | Esperanto ĉe Interreto | In Esperanto | → Organizations and associations → Networks, communication → Artificial languages (linguistics) |
| EASI | ETSI (European Telecommunications Standards Institute) Project ATM Services and Inter-operability | In English | |
| EATA | European Association for Telematic Applications | In English | → Associations |
| EBG | Electronic Business Group | In English | → Trade |
| EBOS | E-Business Operating System | In English | → Computer science → Trade |
| EBPP | Electronic Bill Presentment and Payment | In English | → Trade |
| EBU | European Broadcasting Union (www.ebu.ch) = UER | Union Européenne de Radio-télévision | In French = ЕСРТ | Европейски съюз за радио и телевизия | In Bulgarian = ЄТС | Європейський Телерадіомовний Союз | In Ukrainian = ЕВС | Европейский вещательный союз | In Russian = UER | União Europeia de Radiodifusão | In Portuguese |
In English | → Organizations and associations |
| ECA | Embodied Conversational Agent | In English | → Computer-based techniques |
| ECCA | European Cable Communications Association | In English | → Associations |
| ECIS | European Conference on Information Systems | In English | → Computer science |
| ECITC | European Committee for IT&T Testing and Certification | In English | → Organizations and associations |
| ECLRv | Electrical Communication Laboratories Review | In English | → Serial publications, periodicals → Electrical engineering |
| ECN | Explicit Congestion Notification | In English | → Networks, communication |
| ECS | Emergency Communications Service | In English | |
| ECSG | Electronic Commerce Steering Group | In English | → Trade |
| ECTEL | European Telecommunications and Professional Electronics Industry | In English | → Electronics |
| ECTRA | European Committee for Telecommunications Regulatory Affairs | In English | → Organizations and associations |
| EDFA | Erbium Dopped Fiber Amplifier | In English | |
| EDGE | Enhanced Data Rates for GSM Evolution | In English | |
| EDRS | European Data Relay Satellite | In English | → Data → Astronautics |
| EF | Expedited Forwarding | In English | → Networks, communication |
| EFLT | Enhanced Forward Link Trilateration | In English | |
| EFTO | Encrypted For Transmission Only | In English | |
| EFTPOS | Electronic Funds Transfer at Point Of Sale | In English | → Trade |
| EGI | European Grid Initiative | In English | → Networks, communication |
| EGT | Entreprise Générale de Télécommunications | In French | |
| EIC | Experimental Intercom | In English | |
| EICT | European Center for Information and Communication Technologies (www.eict.de) | In English | → Computer science → Europe |
| EIN | European Informatics Network | In English | → Networks, communication |
| EIR | Equipment Identity Register | In English | |
| EMAG | ETSI (European Telecommunications Standards Institute) MIS Advisory Group | In English | |
| EMCIT | (Agreement Group for) European Testing of Electromagnetic Compatibility of IT Products | In English | → Quality management → Electronics |
| EMDM | Enhanced Multiplexer/Demultiplexer | In English | → Computer science |
| eMLPP | Enhanced Multi Level Precedence and Preemption | In English | |
| EMS | Enhanced Message Service | In English | |
| EMSP | Enhanced Modular Signal Processor | In English | |
| ENIC | École Nouvelle d'Ingénieurs en Communication | In French | → Specialized or polytechnical colleges |
| ENIGMA | European Numbers Information Gathering and Monitoring Association | In English | → Associations |
| ENREA | École Nationale de Radiotechnique et d’Électricité Appliquée | In French | → Specialized or polytechnical colleges → Electrical engineering |
| ENSEIRB | École Nationale Supérieure d'Électronique, d'Informatique et de Radiocommunications de Bordeaux | In French | → Specialized or polytechnical colleges → Electronics → Computer science |
| ENSPT | École Nationale Supérieure des Postes et Télécommunications | In French | → Specialized or polytechnical colleges → Postal services → France |
| ENST | École Nationale Supérieure des Télécoms | In French | → Specialized or polytechnical colleges |
| ENTC | École Nationale de Télécommunications | In French | → Specialized or polytechnical colleges |
| ENTV | Entreprise Nationale de Télévision (www.entv.dz) | In French | → Algeria |
| ENUM | Electronic Numbering Protocol | In English | |
| ENVS | Edge Network Video Servers | In English | |
| EONS | Enhanced Operator Name String | In English | |
| EOTD | Enhanced Observed Time Difference | In English | |
| EPIC | European Project on Information Infrastructure Co-ordination Group | In English | |
| EPIISG | European Project on Information Infrastructure Starter Group | In English | |
| EPSS | Experimental Packet Switching System | In English | → Networks, communication |
| ERB | École de Radiotélégraphie de Bordeaux | In French | → Specialized or polytechnical colleges |
| ERIS@ | European Regional Information Society Association | In English | → Computer science → Associations |
| ERISA | European Regional Information Society Association | In English | → Networks, communication → Associations |
| ERIT | Établissement de la Radiodiffusion-Télévision Tunisienne | In French | → Tunisia |
| ERO | European Radiocommunications Office (www.ero.dk) | In English | → Europe |
| ERP | Émetteur Récepteur Portatif | In French | |
| ERR | Eesti Rahvusringhääling (www.err.ee) | In Estonian | → Estonia |
| ERT | Ellinikí Radiofonía Tileórasi (www.ert.gr) = ΕΡΤ | Ελληνική Ραδιοφωνία Τηλεόραση | In Greek |
In Greek | → Greece |
| ERTS | Evangelische Radio en Televisie Stichting | In Dutch | → Foundations → Protestant churches |
| ERTU | Egyptian Radio and Television Union (http://http://dotnet.ertu.org/) | In English | → Egypt |
| Esat | École Supérieure d'Application des Transmissions | In French | → Specialized or polytechnical colleges → Military affairs |
| ESG | Electronic Service Guide | In English | |
| ESPRIT | European Strategic Program for Research and Development in IT | In English | → Computer science |
| ESPTT | École Supérieure des Postes et des Télécommunications de Tunis | In French | → Specialized or polytechnical colleges → Postal services → Tunisia |
| ESTEM | École Supérieure en Ingénierie de l'Information, Télécommunications et Management (www.estem.ma) | In French | → Specialized or polytechnical colleges → Computer science → Management → Morocco |
| ETC | Electronic Toll Collection | In English | → Computer-based techniques |
| ETEBAC | Échanges Télématiques Banque/Client | In French | → Computer science → Banks |
| EthAIS | Ethernet Alarm Indication Signal | In English | → Networks, communication |
| ETO | European Telecommunications Office (www.eto.dk) | In English | → Europe |
| ETRI | Electronics and Telecommunications Research Institute | In English | → Research institutes → Electronics |
| ETS | European Telecommunications Standard | In English | → Standardization |
| ETSETB | Escola Tècnica Superior d'Enginyeria de Telecomunicació de Barcelona (www.etsetb.upc.es) | In Spanish | → Specialized or polytechnical colleges → Spain |
| ETSI | European Telecommunications Standards Institute | In English | → Standardization → European Union |
| ETTRT | European Transactions Telecommunications Related Technologies | In English | → Serial publications, periodicals |
| EUROCOMSAT | European Consortium Communications Satellite | In English | → Astronautics |
| EUTELSAT | European Telecommunications Satellite Organization | In English | → Organizations and associations → Astronautics |
| EVC | Extravehicular Communications | In English | → Astronautics |
| EVDO | Evolution Data Optimized | In English | |
| EVSTC | Extravehicular Suit Telecommunications | In English | → Astronautics |
| FAA | Fréquence Analogique d'Alerte | In French | → Firefighting |
| FACC | Ford Aerospace and Communications Corporation | In English | → Aeronautics, aircraft → Astronautics |
| FACT | Fountain Valley Amateur Communications Team | In English | → Organizations and associations |
| FAI | Fournisseur d'Accès à Internet | In French | → Internet |
| FAR | Fédération des Radios Associatives de la Réunion | In French | → Organizations and associations |
| FARA | Fédération Alsacienne des Radios Associatives | In French | → Organizations and associations |
| FCC | Federal Communications Commission | In English | → Organizations and associations |
| FCR | France Câble Radio | In French | → France |
| FCS | Federal Communications System | In English | |
| FCyT | Federación de Comunicación y Transporte | In Spanish | → Organizations and associations → Labour, labour economics → Transport and postal services |
| FDMA | Frequency Division Multiple Access | In English | |
| FDN | French Data Network | In English | → Internet |
| FDT | Full-Duplex Teletype | In English | |
| FEC | Forward Error Correction | In English | |
| FEITIS | Fédération Européenne des Industries Techniques de l'Image et du Son | In French | → Organizations and associations → Cinema, movies |
| FEXT | Far End CrossTalk | In English | |
| FFRC | Fédération Française des Radios Chrétiennes | In French | → Organizations and associations → Christianity → France |
| FIEEC | Fédération des Industries Électriques, Électroniques et de Communication (www.fieec.fr) | In French | → Organizations and associations → Electrical engineering → Electronics → France |
| FIEN | Filière des Industries Électroniques et Numériques | In French | → Computer science |
| FiIO | Fiber and Integrated Optics | In English | → Serial publications, periodicals → Optics |
| FIOpt | Fiber Integrated Optics | In English | → Serial publications, periodicals → Optics |
| FISTEL | Federazione Informazione Spettacolo e Telecomunicazioni | In Italian | → Organizations and associations → Entertainment |
| FKTG | Fernseh- und Kinotechnische Gesellschaft (www.fktg.de) | In German | → Organizations and associations → Cinema, movies |
| FM | Frequency Modulated | In English | |
| FM | Frequency Modulation | In English | |
| FM | Frequentie Modulatie | In Dutch | |
| FM/CW | Frequency-Modulated Continuous Wave | In English | |
| FM/FM | Frequency Modulation/Frequency & Multiplexing | In English | |
| FM/PM | Frequency Modulation/Phase Modulation | In English | |
| FMK | Forum Mobilkommunikation | In German | → Organizations and associations |
| FMSP | Frequency Modulation Signal Processor | In English | |
| FMX | Frequency Modulation Transmitter | In English | |
| FNT | Failure Notification Telex | In English | |
| FO | Fiber-Optic | In English | |
| FODS | Fiber-Optic Demonstration System | In English | |
| FOG | Fiber-Optic Gyro | In English | |
| FOGM | Fiber-Optic Guided Missile | In English | → Military engineering |
| FOIRL | Fiber-Optic Inter-Repeater Link | In English | |
| FRALA | Fédération des Radios Associatives Limousin Auvergne | In French | → Organizations and associations |
| FRAMA | Fédération des Radios Associatives Maine - Anjou | In French | → Organizations and associations |
| FRANC-LR | Fédération des Radios Associatives Non Commerciales Languedoc Roussillon | In French | → Organizations and associations |
| FRANC-MP | Fédération des Radios Associatives Non Commerciales Midi Pyrénées | In French | → Organizations and associations |
| FRANC-RA | Fédération des Radios Associatives Non Commerciales Rhône-Alpes | In French | → Organizations and associations |
| FRANF | Fédération des Radios Associatives du Nord de la France | In French | → Organizations and associations → France |
| FRC | Fixed Radio Control | In English | |
| FREMP | Fédération Régionale des Entreprises de Multimédia de Midi-Pyrénées | In French | → Organizations and associations → Graphic industries, printing, publishing |
| FRTC | Fédération des Radios et Télévisions Chrétiennes | In French | → Organizations and associations → Christianity |
| FSE | Fast Software Encryption | In English | → Software → Mathematics |
| FSER | Fonds de Soutien à l'Expression Radiophonique | In French | → Public finance |
| FSTS | Frequency Standard Test Set | In English | |
| FSU | Frequency Synthesizer Unit | In English | |
| FTI | Film and Television Institute | In English | → Cinema, movies |
| FTI | Forum per la Tecnologia della Informazione | In Italian | → Organizations and associations → Computer science |
| FTMK | Fakulti Teknologi Maklumat dan Komunikasi | In Malay | → Higher education, universities → Computer science |
| FTS | Federal Telecommunications System | In English | |
| FTTH | Fiber To The Home | In English | → Networks, communication |
| FTW | Forschungszentrum Telekommunikation Wien (www.ftw.at) | In German | → Research institutes → Austria |
| FXO | Foreign Exchange Office | In English | |
| FXS | Foreign eXchange Subscriber | In English | |
| GAP | Generic Access Profile | In English | |
| GBC | Gibraltar Broadcasting Corporation (www.gbc.gi) | In English | |
| GBC | Ghana Broadcasting Corporation (www.gbcghana.com) | In English | |
| GCC | Ground Communications Coordinator | In English | |
| GCF | Ground Communications Facility | In English | |
| GCN | Ground Communications Network | In English | → Networks, communication |
| GCS | Ground Communications System | In English | |
| GCS | Guidance Cutoff Signal | In English | |
| GCTS | Ground Communication Tracking System | In English | |
| GEMINI | GEstion sur MINitel des Inscriptions | In French | → Networks, communication |
| GEPRAF | Grupo de Esperanto-Parolantaj Radio-Amatoroj en Francio | In Esperanto | → Organizations and associations → Artificial languages (linguistics) |
| GERC | Glendora Emergency Response Communications | In English | |
| GET | Groupe des Écoles de Télécommunications (www.get-telecom.fr) | In French | → Organizations and associations → Specialized or polytechnical colleges → France |
| GGSN | Gateway GPRS Support Node | In English | |
| GHM | Groupe Hersant Médias | In French | → Graphic industries, printing, publishing |
| GHZ | Gigahertz | In English | → Physics |
| GIP | GSM Interworking Profile | In English | |
| GITEP | Groupement des Industries de Télécommunications et d'Électronique Professionnelle | In French | → Organizations and associations → Electronics |
| GITEP TICS | Groupement des Industries des Technologies de l'Information et de la Communication | In French | → Organizations and associations → Computer science" |
| GMMAFG | Global Multimedia Mobility Architecture Framework Group | In English | → Organizations and associations |
| GMMCG | Global Multimedia Mobility Co-ordination Group | In English | → Organizations and associations |
| GMPLS | Generalized Multi-Protocol Label Switching | In English | → Networks, communication |
| GMSC | Gateway Mobile Service Switching Center | In English | |
| GPE | GPE Palmtop Environment (http://gpe.handhelds.org) | In English | → Human-computer interaction |
| GPON | Gigabit Passive Optical Network | In English | |
| GPR | Ground Penetrating Radar | In English | |
| GPRS | General Packet Radio Service | In English | |
| GPS | Global Positioning System | In English | → Geodesy, cartography → Astronautics |
| GRIB | Groupement des Radios Indépendantes en Belgique | In French | → Organizations and associations |
| GRMC | Groupement de Radiodiffusion Monégasque | In French | |
| GRPS | General Packet Radio Service | In English | |
| GSTAR | Saudi Arabian Communications Satellite | In English | → Astronautics → Saudi Arabia |
| GTARC | Golden Triangle Amateur Radio Club | In English | → Organizations and associations |
| GTE | General Telephone and Electronics | In English | → Electronics |
| GTR | Génie des Télécommunications et des Réseaux | In French | → Networks, communication |
| GTS | GSM (Global System for Mobile Communications) Technical Specification | In English | |
| HALCA | Highly Advanced Laboratory for Communications and Astronomy | In English | → Astronautics → Astronomy |
| HART | Highway Addressable Remote Transducer | In English | → Networks, communication |
| HDSCS | Hospital Disaster Support Communications System | In English | → Medicine |
| HDTV | High-Definition Television | In English | |
| HDTV | High Definition Television | In English | |
| HFRA | High-Frequency Recovery Antenna | In English | |
| HFX | High-Frequency Transceiver | In English | |
| HG | High Gain | In English |